... size, light weight, transfer diesel oil, gasoline, kerosene and other light oily liquid. Self priming, rotary vane pump. ... valve built in.4. Built in filter, easily accessible for cleaning.5. Self priming: Yes6. Induction motor with aluminum ... 3. Our products line including different oil pumps, gear pumps, diaphragm pumps, screw pumps, fuel transfer pumps, fuel flow meter, oval gear flow meter, turbine ...